Diamond Wafer Polishing Head Assembly from Germany
Carrier head assembly with diamond pad retention system for chemical mechanical polishing (CMP) of semiconductor wafers. This part for heading 8461 polishing machines is classified in HTS 8466.93.98.85 due to its semiconductor-specific design tolerances. Maintains uniform pressure across 300mm wafers during planarization.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Document diamond pad pressure uniformity (<1% variation); include slurry compatibility specifications; provide contamination-free material certifications